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2202010120 = 23555050253
BaseRepresentation
bin1000001101000000…
…0000001000001000
312200110110201000101
42003100000020020
514002203310440
61002300415144
7105365530402
oct20320001010
95613421011
102202010120
11a2aa82882
125155474b4
1329128658b
1416c641b72
15cd4b769a
hex83400208

2202010120 has 16 divisors (see below), whose sum is σ = 4954522860. Its totient is φ = 880804032.

The previous prime is 2202010103. The next prime is 2202010123. The reversal of 2202010120 is 210102022.

It can be written as a sum of positive squares in 2 ways, for example, as 2088672804 + 113337316 = 45702^2 + 10646^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2202010097 and 2202010106.

It is not an unprimeable number, because it can be changed into a prime (2202010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27525087 + ... + 27525166.

Almost surely, 22202010120 is an apocalyptic number.

2202010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202010120 is an abundant number, since it is smaller than the sum of its proper divisors (2752512740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202010120 is a wasteful number, since it uses less digits than its factorization.

2202010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55050264 (or 55050260 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2202010120 is about 46925.5806570361. The cubic root of 2202010120 is about 1300.9874391315.

Adding to 2202010120 its reverse (210102022), we get a palindrome (2412112142).

The spelling of 2202010120 in words is "two billion, two hundred two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55050253 110100506 220201012 275251265 440402024 550502530 1101005060 2202010120